@media screen and (min-width: 750px) {
  html {
    font-size: 37.5px !important;
  }
}

* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
  color: #707070;
}

body {
  margin: 0 auto;
  min-width: 320px;
  max-width: 750px;
  background: #FFffff;
  //width: 375px;
  //height: 1200px;
  //background-color: pink;
}

.header {
  width: 100%;
  height: 2.133rem;
  border-bottom: 1px #eaeaea solid;
  color: #1c1c1c;
  font-size: 0.933rem;
  text-align: center;
  line-height: 2.133rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 33.33%;
    img {
      width: 3.707rem;
      height: 3.707rem;
    }
    span {
      font-size: 0.667rem;
    }
  }

}
.go {
  padding: 1.333rem 0.267rem;
  img {
    width: 19.253rem;
    height: 4.053rem;
  }
}
.cut {
  width: 100%;
  height: 0.267rem;
  background: #F2F4F7;
}
.jiuyezhidao,
.charge-study {
  width: 100%;
  .more-zhidao,
  .more-study {
    display: flex;
    align-items: center;
    padding: 0 0.8rem;
    width: 100%;
    height: 4rem;
    //background: pink;
    font-size: 0.747rem;
    color: #333;
    line-height: 4rem;
    img {
      top: 2rem;
      width: 1.013rem;
      height: 1.013rem;
    }
    span {
      margin: 0 11.5rem 0 0.533rem;
    }
    a {
      font-size: 0.587rem;
    }
  }
  .video {
    position: relative;
    width: 100%;
    //height: 10.027rem;
    //background: pink;
    img {
      margin: 0 auto;
      width: 10.027rem;
      height: 9.547rem;
    }
    &:before {
      content: '';
      display: block;
      position: absolute;
      top: 50%;
      left: 0.96rem;
      transform: translateY(-50%);
      width: 0.613rem;
      height: 1.147rem;
      background: url("../icons/返回 (2) 拷贝.png") no-repeat;
      background-size: 0.613rem 1.147rem;
    }
    &:after {
      content: '';
      display: block;
      position: absolute;
      top: 50%;
      right: 0.96rem;
      transform: translateY(-50%);
      width: 0.613rem;
      height: 1.147rem;
      background: url("../icons/返回 (2).png") no-repeat;
      background-size: 0.613rem 1.147rem;
    }
  }
  .interview {
    width: 100%;
    height: 2.267rem;
    padding-top: 0.533rem;
    text-align: center;
    color: #333;
    font-size: 0.667rem;
  }
}
.course {
  display: flex;
  width: 100%;
  height: 10.667rem;
  //background-color: pink;
  .course-enter {
    margin: 0.267rem auto;
    width: 7.253rem;
    height: 8.907rem;
    border-radius: 0.267rem;
    //background-color: floralwhite;
    overflow: hidden;
    color: #707070;
    font-size: 0.667rem;
    box-shadow: 4px -4px 4px rgba(0,0,0,.2);
    img {
      width: 100%;
    }
    h4 {
      margin-top: 0.4rem;
      padding: 0 0.267rem;
      color: #333;
      font-size: 0.747rem;
    }
    .number {
      padding: 0 0.267rem;
      span {
        display: inline-block;
        margin-top: 0.533rem;
        color: #ff5624;
      }
    }
  }
}
.zhanwei {
  width: 100%;
  height: 3.093rem;
}
.nav-footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 3.093rem;
  display: flex;
  border-top: 1px #f2f2f2 solid;
  background-color: #fff;
  a {
    display: flex;
    flex: 1;
    //background-color: pink;
    flex-direction: column;
    align-items: center;
    font-size: 0.667rem;
    img {
      margin: 0.43rem;
      width: 1.04rem;
      height: 1.093rem;
    }
  }
  a:nth-child(1) {
    color: #32c9ce;
  }
}